<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :http-request="uploadImgFn"
    :show-file-list="false"
    :before-upload="beforeAvatarUpload"
    :on-success="handleAvatarSuccess"
  >
    <!-- (自动上传)action是上传地址 人资项目不需要 人资项目(手动上传)  -->
    <!-- show-file-list不展示列表 -->
    <img v-if="value" :src="value" class="avatar">
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import COS from 'cos-js-sdk-v5'
export default {
  props: {
    value: {
      type: String,
      default: ''
    }
  },
  methods: {
    // 检查函数 判断文件的类型还有大小 return  true(继续上传)/false(停止上传)
    beforeAvatarUpload(file) {
      // jpeg png gif bmp

      const isJPG = ['image/jpeg', 'image/png', 'image/gif', 'image/bmp'].includes(file.type)
      const isLt2M = file.size / 1024 / 1024 < 5 // 5M

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG PNG GIF BMP 格式!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 5MB!')
      }
      console.log('上传成功')
      return isJPG && isLt2M
    },
    uploadImgFn(file) {
      const cos = new COS({
        SecretId: 'AKIDOdhcdmy2ykMqAKKJIIGAvV2a0IYgeT8A',
        SecretKey: 'wiKlEXhpV6UzOhgbN1Vq13ubBcu03ACD'
      })
      cos.putObject({
        Bucket: 'hm-hr-shanghai-1346167897', // 存储桶名称
        Region: 'ap-shanghai', // 地域
        Key: file.file.name, // 文件名
        StorageClass: 'STANDARD',
        Body: file.file // 上传文件对象
      }, async(err, data) => {
        console.log('err', err)
        console.log('上传成功', data)
        if (data.statusCode === 200 && data.Location) {
          const res = this.$emit('input', 'http://' + data.Location)
          console.log(res)
          this.$message.success('上传成功')
        }
      })
    }
    // 存储桶信息
    // hm-hr-shanghai-1346167897
    // ap-shanghai
    // SecretId:AKIDOdhcdmy2ykMqAKKJIIGAvV2a0IYgeT8A
    // SecretKey:wiKlEXhpV6UzOhgbN1Vq13ubBcu03ACD

  }
}
</script>

<style>
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.avatar-uploader .el-upload:hover {
    border-color: #409EFF;
}

.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
}

.avatar {
    width: 178px;
    height: 178px;
    display: block;
}
</style>
